#submit{
    position: relative;
    right: 10%;
}
#add_article{
    width: 80%;
    background: rgba(255, 255, 255, 0.2);
    margin: 0 auto;
    padding: 20px 0 0 50px;
}
#inputContent{
    width: 90%;
    min-height: 220px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.2);
}
#add_content{
    padding: 20px;
    white-space: pre-line;
}